package com.test.first;


import android.os.Handler;
import android.os.Message;
import android.util.Log;



import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;


import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class MyTask implements Runnable{
    private static  final String TAG="MyTask";
    Handler handler;

    public void setHandler(Handler handler){
        this.handler = handler;
    }

    @Override
        public void run () {
            Log.i(TAG, "run:.........");

            List<String> ret = new ArrayList<String>();
            try {
                Thread.sleep(4000);
                Document doc = Jsoup.connect("https://www.boc.cn/sourcedb/whpj/").get();
                Log.i(TAG, "run: title=" + doc.title());
                Element table = doc.getElementsByTag("table").get(1);
                Elements trs = table.getElementsByTag("tr");
                for (Element tr : trs) {
                    Elements tds = tr.getElementsByTag("td");

                    if (tds.size() > 0) {
                        String str = tds.get(0).text();
                        String val = tds.get(4).text();
                        Log.i(TAG, "run: " + str + "=>" + val);
                        ret.add(str + "=>" + val);


                    }


                }


            } catch (IOException | InterruptedException e) {
                e.printStackTrace();
                Log.i(TAG, "run: title=" + e.toString());
            }


            Message msg = handler.obtainMessage(9, ret);

            handler.sendMessage(msg);


        }


    }